Peptide Database

Peptide NamePython Cathelicidin CATHPb5

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antifungal

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC160H240N38O52S

DescriptionStandard

        SPPQAMGFPPQVNVEHYIPASYSVAALTVTEEE
    

Molecular Weight3559.91 Da

Isoelectric Point (pI)4.32

Net Charge (pH 7.0)-4.44

Net Charge (pH 7.4) -4.71

Charge Density (pH 7.0) -0.1345

GRAVY Index-0.17

Hydrophobic Moment 0.26

Boman Index0.19

Instability Index88.92

Aliphatic Index 70.91

Aromaticity 0.0909

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1399.33

LogP -13.67

H-bond Donors 44.0

H-bond Acceptors 50.0

Rotatable Bonds 104.0

Heavy Atoms 251.0

Ring Count 9.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0395718 VERIFIED: YES

Provenance & Taxonomy

OrganismPython bivittatu [Animal]

Familycathelicidin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal

TargetStaphylococcus aureus ATCC 25923

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